13-09-2017
Mathematics

contestada

for what value of a does 9= (1/27)^a+3?

Respuesta :

17-09-2017

9=(1/27)^(a+3)
3^(2)=(3^(-3))^(a+3)
2=-3(a+3)
2=-3a-9
2+9=-3a
11/-3=a
a=-11/3

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07-03-2021

Answer:

D) 11/3

Step-by-step explanation:

took test

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